package com.tyqx.hashchaindao.mapper;

import com.tyqx.hashchainbean.module.HashChainStatistics;
import com.tyqx.hashchainbean.module.JZTAttachmentBusiness;
import com.tyqx.hashchainbean.vo.JZTAttachmentBusinessVO;
import org.apache.ibatis.annotations.Param;

import java.util.List;

public interface HashChainStatisticsMapper {


   public int add(HashChainStatistics hashChainStatistics);

   public List<HashChainStatistics> selectCount();

   public double selectCountByUserNameAndDataType(@Param("userName") String userName,@Param("dataType")String dataType);

   public List<HashChainStatistics> selectCountGroupByDataType();
}
